dridex | 442a857c4f3a1c89f424d5f5414dfb0afde8de9895bdbfee2fe67652d4a8d713

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 03:27

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General

Target

JaffaCakes118_442a857c4f3a1c89f424d5f5414dfb0afde8de9895bdbfee2fe67652d4a8d713.dll
Size

162KB
MD5

19ba04c1b499e97be65593784e44cc33
SHA1

72568012fb30ec3617dc3c3f16cc8a41d6897bba
SHA256

442a857c4f3a1c89f424d5f5414dfb0afde8de9895bdbfee2fe67652d4a8d713
SHA512

dabd2cb9c79651a5479943188e51e1043600d881e9daa2a36808a0861d0cc7e8aa52d18281ce23591b6d6f5774fbf7218cdf3079f0c9a8332d762df182bea94d
SSDEEP

3072:i/FbrEzD9N+RiMB00c9/74DXE+JgaV7IPx+e6O/pPtaL02:gbrE1kvcB74DXZ2MelZ2

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

203.114.109.124:443

82.165.145.100:6601

94.177.255.18:8172

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2412-1-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2020	2412	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1972 wrote to memory of 2412	1972	rundll32.exe	30
PID 1972 wrote to memory of 2412	1972	rundll32.exe	30
PID 1972 wrote to memory of 2412	1972	rundll32.exe	30
PID 1972 wrote to memory of 2412	1972	rundll32.exe	30
PID 1972 wrote to memory of 2412	1972	rundll32.exe	30
PID 1972 wrote to memory of 2412	1972	rundll32.exe	30
PID 1972 wrote to memory of 2412	1972	rundll32.exe	30
PID 2412 wrote to memory of 2020	2412	rundll32.exe	32
PID 2412 wrote to memory of 2020	2412	rundll32.exe	32
PID 2412 wrote to memory of 2020	2412	rundll32.exe	32
PID 2412 wrote to memory of 2020	2412	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_442a857c4f3a1c89f424d5f5414dfb0afde8de9895bdbfee2fe67652d4a8d713.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1972
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_442a857c4f3a1c89f424d5f5414dfb0afde8de9895bdbfee2fe67652d4a8d713.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2412
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2412 -s 256
    3⤵
    - Program crash
    PID:2020

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2412-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2412-1-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/2412-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

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